package collection;

import java.util.*;

/**
 * 排序字符串
 */
public class SortListDemo3 {
    public static void main(String[] args) {
        List<String> list = new ArrayList<>();
        list.add("苍老师");
        list.add("小泽老师");
        list.add("范老师");
        System.out.println(list);
//        Collections.sort(list);
        //定义一个比较器，按照字多字少排序
        //Comparator<String> com = new Comparator<String>() {
        //    @Override
        //    public int compare(String o1, String o2) {
        //        return o1.length()-o2.length();
        //    }
        //};
        //Collections.sort(list,com);
        Collections.sort(list,((o1, o2) -> o2.length()-o1.length()));
        //Collections.sort(list,Comparator.comparingInt(String::length));

        System.out.println(list);
    }
}
